Home / 3,228,271.75-4,455,216.40-1,777,966.75

Finding the Fourth Proportional to 3,228,271.75, 4,455,216.40 and 1,777,966.75

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Solution

The fourth proportional to 3,228,271.75, 4,455,216.40 and 1,777,966.75 is: 2,453,705.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228,271.75 : 4,455,216.40 = 1,777,966.75 : x
  2. Step 2: Convert to fraction form
    3,228,271.75/4,455,216.40 = 1,777,966.75/x
  3. Step 3: Cross multiply
    3,228,271.75x = 4,455,216.40 × 1,777,966.75
  4. Step 4: Simplify right side
    3,228,271.75x = 7,921,226,607,671.74
  5. Step 5: Solve for x
    x = 7,921,226,607,671.74/3,228,271.75
  6. Step 6: Final answer
    x = 2,453,705.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.